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efficiency    音标拼音: [ɪf'ɪʃənsi]
n. 效率,效能,有效

效率,效能,有效

efficiency
效率

efficiency
效率

efficiency
n 1: the ratio of the output to the input of any system
2: skillfulness in avoiding wasted time and effort; "she did the
work with great efficiency" [ant: {inefficiency}]

Apartment \A*part"ment\, n. [F. appartement; cf. It.
appartamento, fr. appartare to separate, set apart; all fr.
L. ad pars, partis, part. See {Apart}.]
1. A room in a building; a division in a house, separated
from others by partitions. --Fielding.
[1913 Webster]

2. A set or suite of rooms. --De Quincey.
[1913 Webster]

3. A compartment. [Obs.] --Pope.
[1913 Webster]

4. A room or suite of rooms in a building comprising a
dwelling unit separate from others in the building, and
typically having its own separate bath, sanitary, and
kitchen facilities. Such apartments are in most cases
rented from the owner by those dwelling in them.
[PJC]

{efficiency apartment}, a small apartment[4], sometimes
furnished, with minimal kitchen and bath facilities. The
unit may comprise a single room plus a bathroom, and the
kitchen facilities are often open to the main room, or may
form a small niche in a corner. There are many variations
of efficiency apartment, including some in which
furnishings such as a bed may be pull out from a wall
recess and stored there again when not in use. Also called
an {efficiency}.
[PJC]


efficience \ef*fi"cience\ ([e^]f*f[i^]sh"ens), efficiency
\ef*fi"cien*cy\ ([e^]f*f[i^]sh"en*s[y^]), n. [L. efficientia.]
1. The quality of being efficient or producing an effect or
effects; efficient power; effectual agency.
[1913 Webster]

The manner of this divine efficiency being far above
us. --Hooker.
[1913 Webster]

2. (Mech.) The ratio of useful work to energy expended.
--Rankine.
[1913 Webster]

{efficiency of a heat engine}, the ratio of the work done by
an engine, to the work due to the heat supplied to it.
[1913 Webster]


efficiency apartment \efficiency apartment\ n.,
a small apartment[4], sometimes furnished, with minimal
kitchen and bath facilities. The unit may comprise a single
room plus a bathroom, and the kitchen facilities are often
open to the main room, or may form a small niche in a corner.
There are many variations of efficiency apartment, including
some in which furnishings such as a bed may be pulled out
from a wall recess and stored there again when not in use.
Also called an {efficiency}.
[PJC]

115 Moby Thesaurus words for "efficiency":
ability, able, ableness, address, adept, adeptness, adequacy,
adroitness, airmanship, applicability, artfulness, artisanship,
artistry, availability, bravura, brilliance, caliber, capability,
capable, capableness, capacity, cleverness, command, competence,
competent, control, coordination, craft, craftsmanship, cunning,
deftness, dexterity, dexterousness, dextrousness, diplomacy,
effectiveness, effectual, efficacious, efficaciousness, efficacy,
efficient, experience, expert, expertise, expertness, facility,
faculty, finesse, fitness, fitted, flair, functionality, genius,
grace, grip, handiness, helpfulness, horsemanship, ingeniousness,
ingenuity, know-how, marksmanship, masterly, mastership, mastery,
operability, performance, potency, practicability,
practical ability, practical utility, practicality, productivity,
proficiency, proficient, profitability, prowess, qualification,
qualified, quickness, readiness, resource, resourcefulness,
savoir-faire, savvy, seamanship, serviceability, skill, skilled,
skillful, skillfulness, style, sufficiency, susceptibility, tact,
tactfulness, talent, technical brilliance, technical mastery,
technical skill, technique, the goods, the stuff, timing,
usability, use, usefulness, utility, utilizability, virtuosity,
virtuous, what it takes, wit, wizardry, workmanship


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  • Efficiency - Wikipedia
    Efficiency is the often measurable ability to avoid making mistakes or wasting materials, energy, efforts, money, and time while performing a task In a more general sense, it is the ability to do things well, successfully, and without waste
  • EFFICIENCY | English meaning - Cambridge Dictionary
    EFFICIENCY definition: 1 the quality of achieving the largest amount of useful work using as little energy, fuel, effort… Learn more
  • EFFICIENCY definition and meaning | Collins English Dictionary
    Efficiency is the quality of being able to do a task successfully, without wasting time or energy There are many ways to increase agricultural efficiency in the poorer areas of the world energy efficiency
  • efficiency noun - Definition, pictures, pronunciation and usage notes . . .
    Definition of efficiency noun from the Oxford Advanced Learner's Dictionary [uncountable] the quality of doing something well with no waste of time or money I was impressed by the efficiency with which she handled the crisis He carried out his orders with ruthless efficiency The optimum design allows bartenders to work at peak efficiency
  • What does efficiency mean? - Definitions. net
    Efficiency generally refers to the ability or effectiveness of a system, process, or organization to produce the desired output with the least amount of resources or input It typically involves minimizing waste, reducing costs, and optimizing performance
  • Efficiency - Definition, Meaning Synonyms | Vocabulary. com
    Efficiency is avoiding a waste of time, effort, or resources Many people have begun to use compact fluorescent light bulbs because of their greater energy efficiency
  • Efficiency | Benefits, Challenges Solutions | Britannica Money
    efficiency, in economics and organizational analysis, a measure of the input a system requires to achieve a specified output A system that uses few resources to achieve its goals is efficient, in contrast to one that wastes much of its input
  • Efficiency | Encyclopedia. com
    Efficiency, or allocative efficiency, is a central concept of economic theory If one plan produced a product with fewer resources than another plan, it is said to be more efficient
  • Efficiency - Econlib
    To economists, efficiency is a relationship between ends and means When we call a situation inefficient, we are claiming that we could achieve the desired ends with less means, or that the means employed could produce more of the ends desired…
  • Energy Efficiency Incentives for Homes – Utah Energy Hub
    Energy efficiency: Save energy Save money Relax You can receive up to a 30% tax credit on qualified energy efficiency improvements to your home completed after January 1, 2023 and before December 31, 2032





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